cause, explanation, or justification for action or event. Explanations for why some things occurred or was done. think, understand, and form judgements logically.

particular kind of matter with uniform properties. Particular types of material.

thing characteristic of its kind. Things, people, which represent a category. be illustrated or exemplified.

able to adapt or be adapted to many different functions or activities.

very active.

Of thyroid gland or cartilage in neck or throat. large ductless gland in neck which secretes hormones regulating growth and development through rate of metabolism.

An unexpected problem or difficulty.

Being with another person rather than alone. associate with.

The state of living you are in, e.g. good health. have significant influence on.

player whose task it is to block for ballcarrier or kicker. Classes of drugs that inhibit a biological process.

gladly received. used to greet someone in polite or friendly way. instance or manner of greeting someone. greet someone arriving in polite or friendly way.

unknown or unspecified person.

Intended to stop something bad from happening. medicine designed to prevent disease or ill health.

any of muscular-walled tubes forming part of circulation system by which blood is conveyed from heart to all parts of body. Tubes that carry blood from the heart to the body.